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Senior Test Automation Engineer

CommencisIstanbul, Turkey


No Relocation

Posted: February 3, 2026

Additional Content

Job Description
  • We are looking for a Senior Test Automation Engineer with strong technical and communication skills to contribute throughout the development lifecycle of products in various exciting domains, which are realized with Commencis’ expertise in a fast-paced team environment. As a Senior Test Automation Engineer, you will collaborate closely with developers, product owners, and designers to ensure requirements are met with the expected level of quality, while contributing to the development and implementation of test automation as well as defining test strategy and scope. You will plan and execute testing processes within given constraints without compromising quality, performing both automated and, when needed, manual testing to ensure the product is reliable and fit for purpose, and you will also support cross-project test automation coordination and review activities to help standardize and continuously improve automation practices. If you are curious by nature, adaptive, collaborative, and always one step ahead — and if you enjoy owning planning, budget, and delivery end-to-end — then join us and be a Commencer.
  • Responsibilities Collaborate with various stakeholders (internal and external) to discuss and understand requirements on projects to ensure release of quality applications by creating and following effective test strategy. Reviewing test basis (requirements, stories, design docs, etc.) and ensure alignment with the planned test activities Creating, designing, and executing efficient test cases to provide good coverage mostly for UI (mobile / web) / API automation testing, as well as manual testing. Performing diverse types of tests in projects when needed: manual black box, user interface, regression, functional or integration testing. Performing required activities to apply test process for both automation and manual tests (test planning, design, execution, monitoring, and reporting) Reporting test progress and status, doing defect tracking and risk assessment Taking a supportive role on continuous integration, continuous testing, and release management. Supporting test automation framework development when needed. Learning new technologies and apply to projects as needed Reviewing and providing feedbacks for test scripts and failed scenarios. Designing and executing performance tests (load, stress, etc.) and report performance test results.
  • Requirements 5+ years of Software industry experience, including QA methodologies and software testing At least 4 years of experience in using any test automation tools like Appium and Rest Assured, BSc or MSc in Software/Computer Engineering or related fields. Excellent understanding of existing test automation frameworks Excellent understanding of version control systems and team collaboration tools like Git &Gerrit Guide the team on using LLMs to write DRY, modular code. Proficiency in using AI coding assistants (e.g., GitHub Copilot, ChatGPT, Cursor) to generate boilerplate code, Page Object Models (POM), and complex SQL/Regex scripts. Ability to use LLMs to quickly transform requirements or User Stories into structured Gherkin (Cucumber) scenarios and test scripts Using AI to identify redundant code in the automation suite and suggest modern, more efficient alternatives. Understanding the core mechanics of Large Language Models (LLMs) Strong understanding of continuous integration tools (such as Jenkins) Experience in writing test automation strategy and test plans Experience with various load testing tools like JMeter and Locust
  • Why Commencis? We want people to thrive at Commencis. Here’s what Commencers like about working here: Competitive Compensation & Benefits: We offer a competitive salary, private health insurance, pension and retirement plans through a company-backed pension system, meal card, commute compensation, work-from home support and paid birthday off. Happier Weekdays: We offer flexible working hours including remote working option. Online events, guest speakers, refreshments in the office, meeting-light culture, and many more to enjoy the weekdays. Never Stop Learning: We support learning and development programs for almost anything. Additionally, we provide access to leading online e-learning platforms like Udemy and various libraries. Community & Socials: We are a tight-knit community that loves gathering. Our social activities include happy hours, workshops, new year party, breakfast & lunch get-togethers, movie nights, and our Summer Festival. Open Culture: We maintain a flat organizational structure with a culture of direct and open communication. We value Commencers’ voices and address any suggestions and questions you may have. About Commencis Join us in paving the way for a thriving digital society!  Commencis has more than two decades of expertise in the world of experience design, software engineering and cloud technologies. Our products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries.  We help our clients around the globe to commence their next evolution and pave the way for a thriving digital society. We love discovering what’s next. We value collaboration, curiosity, and an open mindset at work.  If you share the same passion with our fellow Commencers, then let us unleash your world-class potential!  We will process your personal data as part of our recruitment procedures. To find out more, please consult our Candidate Privacy Notices
  • We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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